ACSI M1520M-1-8205-LL Sargent ...
IN STOCK (leaves warehouse same day if ordered before 3pm ET)
$1,156.00
$626.00

ACSI M1520M-1-8205-LL Sargent 8200 Series Office, Entry Mortise Lock Body Fail Secure

(No reviews yet) Write a Review

Model: M1520M-1-8205-LL-26D-LC
From the 1500 Series Collection

In Stock (leaves warehouse same day if ordered before 3pm ET)

$1,156.00
$626.00
Adding to cart… The item has been added
Free Shipping on orders over $199
We price match and offer bulk discounts! Click Add to Quote. It's quick and easy.
✨
Earn points with this purchase! You can redeem points for giftcards, iPads, XBox's and more. View Rewards
Free Keying on all locks

ACSI M1520M-1-8205-L SARGENT 8200 SERIES OFFICE, ENTRY MORTISE LOCK BODY FAIL SECURE L ROSE DESIGN OVERVIEW

M1520M-1-8205-L Sargent 8200 Series Office, Entry Mortise Lock Body Fail Secure L Rose Design. Sargent 8200 Series Office or Entry Mortise Lever Lock Modified with Fail Safe Operation (Power Lock), Standard Control Locks Outside (Secure Side) Trim, Motor Controlled, Less Cylinder.

ACSI Series 1500 Electric Mortise Locks provide safety and security for stairtower doors or controlled areas where both locking and latching are required. The locks are available in motor-controlled or solenoid-controlled to allow remote electric locking or unlocking while conforming to life-safety codes.

Buy the ACSI M1520M-1-8205-L Sargent 8200 Series Office, Entry Mortise Lock Body Fail Secure L Rose Design for easy installation and dependable door hardware solution.

ACSI M1520M-1-8205-L SARGENT 8200 SERIES OFFICE, ENTRY MORTISE LOCK BODY FAIL SECURE L ROSE DESIGN PRODUCT FEATURES

  • Finish: Satin Chrome
  • Function: 1520M-Fail Secure Control
  • Cylinder Type: Less Cylinder
  • Finish Description: Satin Chrome
  • Product Type: Electronic Mortise Lock
  • Electric Options: Latchbolt Monitor
  • Strike Type: Curved Lip
  • ADA Compliant: YES
  • Finish Family: Satin Chrome
  • Strike Size: 4-7/8" x 1-1/4"
  • Lever Size: 5 Inch
  • Hub Material: Cold Forged Steel
  • Standards: UL Listed; California State Fire Marshall Approved; ANSI/BHMA A156.13 Series 1000 Operational Grade 1 and Security Grade 1 with All Standard Trims; UL and cUL Listed; ANSI/UL 10C, Positive Pressure Fire Test of Door Assemblies
  • Case Dimensions: 7/64"" Thick
  • Function Description: Outside Trim is Unlocked When Power is Applied and Locked When Power is Removed. Lockset will Lock in the Event of a Power Failure
  • Front Size: 8" x 1-1/4"
  • Function Family: Fail Secure
  • Strike Lip: 1-1/4 Inch
  • Product Projection: 2-5/8 Inch
  • Minimum Stile Width: 4-3/4 Inch
  • Rose/Escutcheon Width: 3-1/2 Inch
  • Rose/Escutcheon Length: 3-1/2 Inch
  • Electrified Features: 12/24V at 250mA Inrush, 10mA Holding
  • Features: Simple User Selectable Fail Safe/Fail Secure Operation in Motor Controlled Locks; Continuous Duty Rated; Low Power Consumption; Interface With Life Safety Systems
  • Voltage: 12 to 24VAC/VDC
  • Grade: ANSI/BHMA Grade 1
  • Application: Fire Doors
  • Hand: Field Reversible
  • Backset: 2-3/4 Inch
  • Handing: Reversible
  • Warranty: 10 Year
  • Color Code: 626/US26D
  • Door Thickness: 1-3/4 inch
  • Latch Throw: 3/4 Inch
  • Manufacturer Parent: ACSI
  • Latchbolt Size: 5/8" x 1"
  • Rose/Escutcheon Thickness: 5/16 Inch
  • Latchbolt Type: One Piece Anti-Friction Reversible Latch
  • Sub-Series: M1520M-1-8205-LB-26D-LC

ACSI M1520M-1-8205-L ELECTRIFIED MORTISE LOCKS AVAILABLE CONFIGURATION

ACSI M1520M-1-8205-L Sargent 8200 Series Office, Entry Mortise Lock Body Fail Secure L Rose Design
ACSI M1520M-1-8205-LB-26D-LC Sargent 8200 Series Mortise Lock Fail Secure L Rose Design, B Lever Design
ACSI M1520M-1-8205-LL-26D-LC Sargent 8200 Series Mortise Lock Fail Secure L Rose Design, L Lever Design
ACSI M1520M-AE-1-8205-LB-26D-LC Sargent 8200 Series Mortise Lock Fail Secure Authorized Egress L Rose Design, B Lever Design
ACSI M1520M-AE-1-8205-LL-26D-LC Sargent 8200 Series Mortise Lock Fail Secure Authorized Egress L Rose Design, L Lever Design

Product Specs

Series:
1500 Series
Collection:
1500 Series
Product Type:
Electronic Mortise Locks
ADA Compliant:
Yes
Features:
Simple User Selectable Fail Safe/Fail Secure Operation in Motor Controlled Locks, Continuous Duty Rated, Low Power Consumption, Interface With Life Safety Systems
Subcategory:
Electrified Mortise Locks
ANSI/BHMA:
UL Listed, California State Fire Marshall Approved, ANSI/BHMA A156.13 Series 1000 Operational Grade 1 and Security Grade 1 with All Standard Trims, UL and cUL Listed, ANSI/UL 10C, Positive Pressure Fire Test of Door Assemblies
Commercial/Residential:
Commercial
Electronic:
Yes
Lock Type:
Mortise
Lock Function:
Entrance
Fail-safe / Fail-secure:
Field Selectable
Product Group:
Mechanical Locks
Product Subgroup:
Mortise Locks and Trim
Product Function:
Entrance
Electrical Configuration:
Latchbolt Monitor
Product Category:
Mechanical Locks
Department:
Door Hardware

ACSI M1520M-1-8205-LL-26D-LC – Frequently Asked Questions

1) Will the ACSI M1520M-1-8205-LL electrified mortise lock fit a 1-3/4 inch door with a 2-3/4 inch backset?
Yes. The M1520M-1-8205-LL is built for 1-3/4 inch doors with a 2-3/4 inch backset, which is the standard commercial mortise prep. The lock front measures 8 x 1-1/4 inches and the case is 7/64 inch thick, so it drops into a standard Sargent 8200 mortise pocket. Minimum stile width is 4-3/4 inches and trim projection is 2-5/8 inches.
2) Is this ACSI 1500 Series mortise lock fail safe or fail secure?
It ships configured fail secure: outside trim locks when power is removed, so the opening stays secure through a power failure. Because it is a motor controlled lock, the fail safe / fail secure mode is field selectable, so the same lock body can be switched to unlock on power loss if the life safety scheme calls for it. Egress from the inside lever is always free.
3) What voltage and current does the ACSI M1520M electric mortise lock need?
It runs on 12 to 24VAC or VDC, drawing 250mA inrush and 10mA holding. The low holding current means a standard access control power supply can carry several openings, and the lock is continuous duty rated so it can stay energized indefinitely without heat problems.
4) Does a cylinder come with the ACSI M1520M-1-8205-LL mortise lock?
No cylinder is included. It is supplied less cylinder, so you order a mortise cylinder separately in your own keyway and keying. Plan on a standard mortise cylinder with the cam the Sargent 8200 body requires, and specify length for a 1-3/4 inch door.
5) Can this ACSI electrified mortise lock be used on a fire rated stairtower door?
Yes. The 1500 Series electric mortise locks are intended for stairtower doors and controlled areas where both locking and latching are required, and the lock is UL and cUL Listed, California State Fire Marshall approved, and tested to ANSI/UL 10C positive pressure fire test of door assemblies. Because it latches mechanically rather than relying on a magnet, it keeps the fire door positively latched.
6) Will this lock work with my existing strike, or do I need a new one?
The lock latches with a 3/4 inch throw, 5/8 x 1 inch latchbolt and is supplied to work with a curved lip strike measuring 4-7/8 x 1-1/4 inches with a 1-1/4 inch lip. If your frame is already prepped for a standard ANSI 4-7/8 inch strike, it lines up. A flat lip or a T-strike frame prep will need changing.
7) What ANSI grade is the ACSI M1520M-1-8205-LL lock, and is it ADA compliant?
It meets ANSI/BHMA A156.13 Series 1000 Operational Grade 1 and Security Grade 1 with all standard trims, which is the heavy duty mortise classification institutional specs usually call for. It is also listed as ADA compliant, and the lever trim satisfies the no-tight-grasping requirement for accessible openings.
8) Is the ACSI M1520M mortise lock handed, or can I use it on either swing?
Handing is not an ordering decision here. The lock is field reversible and the latch is a one piece anti-friction reversible latchbolt, so one part number covers left and right hand openings. That makes it easier to stock a single lock for a building with mixed swings.
9) Does the ACSI M1520M report whether the door is latched back to my access control panel?
Yes. It is supplied with a latchbolt monitor, so the panel sees whether the latchbolt is actually projected rather than only whether the door contact is closed. That is what a stairwell or secured corridor audit typically wants, since a door can be pushed to without the latch throwing.
10) What is the difference between the ACSI M1520M-1-8205-LL and the M1520M-AE version?
The AE models are the Authorized Egress variants of the same fail secure 8200 Series mortise body, offered with either the B or the L lever on the L rose. If your stairwell scheme requires controlled re-entry behavior tied to the egress side, that is the AE part number; the plain M1520M-1-8205-LL is the standard control version where the outside trim simply locks on loss of power.
11) What finish and trim design does the M1520M-1-8205-LL come in?
Satin chrome, color code 626/US26D, which is the standard commercial finish and matches most existing 626 hardware in an office or institutional building. Trim is the L rose design with an L lever, 5 inch lever, and the rose measures 3-1/2 inches square by 5/16 inch thick. A B lever version of the same rose design is also built under the M1520M-1-8205-LB number.
How fast can I get the ACSI M1520M-1-8205-LL-26D-LC delivered?
Most orders ship the same day from our distribution partners, with quick delivery throughout the continental U.S. Need it urgently? Contact Us for expedited shipping options.
Can I return it if it doesn’t work for me?
Yes—ZenSupply offers a hassle-free return policy. If the product isn’t the right fit, reach out to our support team for a return authorization or setup a return by following our return instructions.
Does the ACSI M1520M-1-8205-LL-26D-LC come with a warranty?
Absolutely. The ACSI M1520M-1-8205-LL-26D-LC is backed by a manufacturer’s warranty. For full warranty terms, check the product documentation or Contact Us.
How do I get technical support or installation help for the ACSI M1520M-1-8205-LL-26D-LC?
You can call, text, or email our expert support team for fast answers. We’re here to help with product selection, installation tips, and troubleshooting. Contact Us
Why buy the ACSI M1520M-1-8205-LL-26D-LC from ZenSupply?
ZenSupply makes it easy to get the commercial door hardware you need—fast shipping, expert support, and rewards on every order. Our team is always ready to help you choose the right product for your project.